[FFmpeg-cvslog] avcodec/rawenc: Use ff_alloc_packet() instead of ff_alloc_packet2()

Michael Niedermayer git at videolan.org
Tue Jul 28 03:21:43 CEST 2015


ffmpeg | branch: release/2.5 | Michael Niedermayer <michaelni at gmx.at> | Sun Jul  5 20:00:15 2015 +0200| [e9deb5581075bfa79f22a6c228a23849f8199157] | committer: Michael Niedermayer

avcodec/rawenc: Use ff_alloc_packet() instead of ff_alloc_packet2()

the later is not optimal when the buffer size is well known at allocation time

This avoids a memcpy()
Overall 2.5% speedup with a random 1920x1080 video

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 47496eb97cff8130991313d1b7292613620d8592)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e9deb5581075bfa79f22a6c228a23849f8199157
---

 libavcodec/rawenc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/rawenc.c b/libavcodec/rawenc.c
index c579230..9bcf5c4 100644
--- a/libavcodec/rawenc.c
+++ b/libavcodec/rawenc.c
@@ -51,7 +51,7 @@ static int raw_encode(AVCodecContext *avctx, AVPacket *pkt,
     if (ret < 0)
         return ret;
 
-    if ((ret = ff_alloc_packet2(avctx, pkt, ret)) < 0)
+    if ((ret = ff_alloc_packet(pkt, ret)) < 0)
         return ret;
     if ((ret = avpicture_layout((const AVPicture *)frame, avctx->pix_fmt, avctx->width,
                                 avctx->height, pkt->data, pkt->size)) < 0)



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